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| author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
| commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
| tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /unittests/Support/BlockFrequencyTest.cpp | |
| parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
| download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 | |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'unittests/Support/BlockFrequencyTest.cpp')
| -rw-r--r-- | unittests/Support/BlockFrequencyTest.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/unittests/Support/BlockFrequencyTest.cpp b/unittests/Support/BlockFrequencyTest.cpp index ffdea2c..c318451 100644 --- a/unittests/Support/BlockFrequencyTest.cpp +++ b/unittests/Support/BlockFrequencyTest.cpp @@ -237,4 +237,12 @@ TEST(BlockFrequencyTest, ProbabilityCompare) { EXPECT_FALSE(BigZero >= BigOne); } +TEST(BlockFrequencyTest, SaturatingRightShift) { + BlockFrequency Freq(0x10080ULL); + Freq >>= 2; + EXPECT_EQ(Freq.getFrequency(), 0x4020ULL); + Freq >>= 20; + EXPECT_EQ(Freq.getFrequency(), 0x1ULL); +} + } |